public final class MyMath {
    static double PI= 3.14;
    private static int max(int a,int b){
        int c;
        if(a>b){
            c=a;
        }else {
            c=b;
        }
        return c;
    }
    private static int min(int a,int b){
        int c;
        if (a<b){
            c=a;
        }else {
            c=b;
        }
        return c;
    }
}